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• ~ Particle Size (mm) <br />2.0000 <br />1.0000 <br />0.1000 <br />0.0500 <br />0.0020 <br />0.0001 <br />Percent Finer <br />100.0 <br />100.0 <br />85.0 <br />80.0 <br />20.0 <br />0.0 <br />Storage Capacity <br />The storage capacity of Sedimentation Pond 005 was also analyzed using <br />the SEDIMOT II computer program. Table 2 is a summary of the as-built <br />storage capacity (see Ezhibit 13-15A). <br /> TABLE 2 <br /> Design Storage Capacity Summary <br /> Sediment Pond 005 <br /> Stage Capacity <br />Elevation (ft.) (Ac-ft.) Description <br />• / 5689 <br />0 0 <br />0 0 <br />0 Bott <br />m <br />f P <br />nd <br />. . . o <br />o <br />o <br />5694.1 5.1 0.63 Elevation of Principal <br /> Spillway and 100 <br /> Sediment Storage <br />5699.08 10.08 1.72 10-year, 24-hour <br /> Peak Stage <br />5700.9 11.9 2.23 Elevation of Emergency <br /> Spillway <br />5701.90 12.90 2.55 25-year, 24-hour <br /> Peak Stage <br />5702.87 13.87 2.90 100-year, 24-hour Peak <br /> Stage <br />5703.2 14.2 3.02 Elevation of the Top <br /> of the Embankment <br />Peabody does not anticipate any pit pumpage or other inflow to the pond <br />at this time. <br />4 <br />